Erthos secures supply deal for 100MWdc+ ground-mounted PV project in Texas

December 8, 2022
Facebook
Twitter
LinkedIn
Reddit
Email
Erthos’ Earth Mount Solar PV modules are directly installed on the ground and do not use steel structures. Image: Erthos.

Arizona-based solar technology company Erthos, the inventor of Earth Mount Solar PV, has signed an agreement for a 100MWdc+ utility-scale PV installation in Texas. It is the company’s largest contract to date.

The agreement was made with Industrial Sun, an Austin, Texas-based renewable energy and energy storage developer with a delivered portfolio of over 6GW across the US.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Industrial Sun said that, due to the physical constraints of the project, conventional solar modules would not be suitable to fulfil the required capacity. Ground-mounted modules, placed flat directly onto the ground, do not require the spacing that fixed-tilt modules do. Erthos also said that it can recoup the increased output that a tracker provides, which it placed around 20%, by being able to deploy 20% more modules over a smaller area.

Erthos claims that its Earth Mount technology can offer an energy density over double that of a typical utility-scale system.

The company said that its earth-mounted modules lower the levelised cost of energy of utility-scale solar, as well as providing advantages in land availability and interconnection costs. The modules are cleaned by a specifically designed autonomous robot.

“Erthos technology allows us to maximise our project capacity, particularly in those areas where our projects are land-constrained,” said Wade Gungoll, managing director of Industrial Sun.

Last month, Erthos announced a memorandum of understanding for a 107MW project with an undisclosed US developer, along with 14MW of smaller-scale contracted projects.

In March the company closed US$17.5 million in funding to expand its active project pipeline to 2.5GW.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.

Read Next

November 10, 2025
Pine Gate Renewables has filed for Chapter 11 bankruptcy to pursue a court-supervised sale of its solar and energy storage portfolio, along with its independent power producer (IPP) platform.  
November 10, 2025
EDF Renewables, in partnership with SPIC HHDC and SAPCO, has secured financing for the 400MW solar PV projects in Saudi Arabia.
November 10, 2025
Indian independent power producer (IPP) ReNew Power has secured US$331 million from the Asian Development Bank (ADB) for its solar plant in the Southern state of Andhra Pradesh. 
November 10, 2025
The Australian Renewable Energy Agency (ARENA) will invest up to AU$45 million (US$29 million) in Fortescue's Solar Innovation Hub in the Pilbara region of Western Australia.
November 10, 2025
The Australian government has approved the 300MW Dunmore solar-plus-storage project near Toowoomba, Queensland, completing the environmental assessment process in just 19 days.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
November 12, 2025
10am PST / 1pm EST
Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal